Chapter 2: Installation
2-11
Overheat/Fan Fail LED
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1
to provide advanced warning of
chassis overheating. Refer to the
table on the right for pin defini-
tions.
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1.
Refer to the table on the right for
pin definitions.
Overheat/Fan Fail
LED Pin Definitions
(JF1)
Pin
Number
7
8
Definition
Vcc
GND
Power Fail LED Pin
Definitions
(JF1)
Pin
Number
5
6
Definition
Vcc
GND
K
B
/
M
o
u
se
DIMM 3A
DIMM 3B
DIMM 2A
DIMM 2B
DIMM 1A
DIMM 1B
Tumwater
(North Bridge)
Marvell
IDE #1
IDE #2
U
S
B
0/1
COM2
COM1
8-pin
P W 2
ATX PWR
JPF
Force
PW-On
Mic
J 2 6
Audio
Enable
S
I/O
PCI-E (x16)
PCI-X (66 MHz)
PCI-X (66 MHz)
Battery
W O R
JPS1
F
AN1
LAN1
Aux in
CDin
PCI (33MHz)
J 1 3 J 1 5
JPL1
Floppy
PW LED/KL
SA
TA
2
Chassis
Intrusion
Hance
Rapids
USB2/3
JF1
JBT1
J W D
J 6
Dn:Line_In
Up:Line_Out
J 4 1
J
3
5
JS
L
E
D
S
A
T
A
L
E
D
S
A
T
A
I
2
C
(*
X
6
D
A
L
-X
T
G
)
Watch
D o g
LAN1 Enable
Fan5
Fan6
JWOL
J F 2 Spkr
CL CMOS
Fan4
FP Ctlr
Fan3
Fan2
CPU2
CPU1
SMB data toPCIEn.
SMBCLKtoPCI En.
CN1
AlMRset
J 2 7
J 7
P W
Fault
SMB PW
J 2
J 4
J 5
PCI (33MHz)
J 3
P W 1
PW3
J 4 3
LAN
CTRL
BIOS
Printer
Spkr
SA
TA
0
SA
TA
3
SA
TA
1
JL1
SATA
CTRL
Marvell SATA
Enable
H-SA
T
A
0
H-SA
T
A
1
JS0
JS1
DS1
DS3
DS6
DS2
DS5
DS7
DS8
DS9
Power Button
Overheat LED
1
NIC1 LED
Reset Button
2
Power Fail LED
HDD LED
Power LED
Reset
Pwr
Vcc
Vcc
Vcc
Vcc
Ground
Ground
19
20
Vcc
X
Ground
NMI
X
x
x
OH LED
PWR Fail LED
Overheat/Fan Fail
LED
State
Solid
Blink
Message
Overheat
Fan Fail
